the homemade ball grinding mill can even double as a rock tumbler, for quieter operation opt for a round plastic container, as the steel balls can be quite type, condition, and price range to find the right wheels for your homemade mill.

wiki says quot a ball mill is a type of grinder used to grind materials into steel or lead balls which in my case i substituted with screwdriver bits that i got for .i may well be able to find a power drill at a resale shop, or buy an inexpensive one for the purpose .join million to receive instant diy inspiration